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![Patrick Cloke](/assets/img/avatar_default.png)
This converts the media servlet URLs in the same way as (most) of the rest of Synapse. This will give more flexibility in the versions each endpoint exists under.
106 lines
4.0 KiB
Python
106 lines
4.0 KiB
Python
# Copyright 2014-2016 OpenMarket Ltd
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# Copyright 2020-2021 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import re
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from typing import IO, TYPE_CHECKING, Dict, List, Optional
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from synapse.api.errors import Codes, SynapseError
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from synapse.http.server import respond_with_json
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from synapse.http.servlet import RestServlet, parse_bytes_from_args
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from synapse.http.site import SynapseRequest
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from synapse.media.media_storage import SpamMediaException
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if TYPE_CHECKING:
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from synapse.media.media_repository import MediaRepository
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class UploadResource(RestServlet):
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PATTERNS = [re.compile("/_matrix/media/(r0|v3|v1)/upload")]
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def __init__(self, hs: "HomeServer", media_repo: "MediaRepository"):
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super().__init__()
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self.media_repo = media_repo
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self.filepaths = media_repo.filepaths
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self.store = hs.get_datastores().main
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self.clock = hs.get_clock()
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self.auth = hs.get_auth()
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self.max_upload_size = hs.config.media.max_upload_size
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self.clock = hs.get_clock()
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async def on_POST(self, request: SynapseRequest) -> None:
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requester = await self.auth.get_user_by_req(request)
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raw_content_length = request.getHeader("Content-Length")
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if raw_content_length is None:
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raise SynapseError(msg="Request must specify a Content-Length", code=400)
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try:
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content_length = int(raw_content_length)
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except ValueError:
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raise SynapseError(msg="Content-Length value is invalid", code=400)
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if content_length > self.max_upload_size:
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raise SynapseError(
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msg="Upload request body is too large",
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code=413,
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errcode=Codes.TOO_LARGE,
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)
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args: Dict[bytes, List[bytes]] = request.args # type: ignore
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upload_name_bytes = parse_bytes_from_args(args, "filename")
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if upload_name_bytes:
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try:
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upload_name: Optional[str] = upload_name_bytes.decode("utf8")
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except UnicodeDecodeError:
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raise SynapseError(
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msg="Invalid UTF-8 filename parameter: %r" % (upload_name_bytes,),
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code=400,
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)
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# If the name is falsey (e.g. an empty byte string) ensure it is None.
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else:
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upload_name = None
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headers = request.requestHeaders
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if headers.hasHeader(b"Content-Type"):
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content_type_headers = headers.getRawHeaders(b"Content-Type")
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assert content_type_headers # for mypy
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media_type = content_type_headers[0].decode("ascii")
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else:
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media_type = "application/octet-stream"
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# if headers.hasHeader(b"Content-Disposition"):
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# disposition = headers.getRawHeaders(b"Content-Disposition")[0]
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# TODO(markjh): parse content-dispostion
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try:
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content: IO = request.content # type: ignore
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content_uri = await self.media_repo.create_content(
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media_type, upload_name, content, content_length, requester.user
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)
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except SpamMediaException:
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# For uploading of media we want to respond with a 400, instead of
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# the default 404, as that would just be confusing.
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raise SynapseError(400, "Bad content")
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logger.info("Uploaded content with URI '%s'", content_uri)
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respond_with_json(
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request, 200, {"content_uri": str(content_uri)}, send_cors=True
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)
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